Algorithm Engineer – Intelligent Multimedia Streaming Strategy

Responsibilities

Team Introduction The experience team is responsible for optimizing app experience related to performance for TikTok users. This team collaborates with all teams in the video creation and consumption ecosystem to provide end-to-end optimization solutions. Responsibilities 1. Responsible for optimizing multiple adaptive strategies in live streaming/RTC scenarios for client-side (push/pull streaming), including performance adaptation, network adaptation, playback control adaptation, etc. 2. Responsible for optimizing multiple adaptive strategies in live streaming/RTC scenarios for server-side (transcoding), including dynamic transcoding, dynamic bitrate delivery strategies, dynamic traffic allocation strategies, etc. 3. Responsible for mapping and analyzing multiple QoS/QoE metrics in live streaming/RTC scenarios, building QoE models for different user groups, and continuously optimizing personalized strategies for live streaming.

Qualifications

Minimum Qualifications 1. Bachelor’s degree or higher in Computer Science or related fields; candidates with experience in audio, video, or network optimization are preferred. 2. In-depth understanding of the fundamental architecture and implementation of live streaming/RTC systems; candidates with optimization experience in live streaming/RTC projects are preferred. 3. Proficient in C++/Python; candidates with deep expertise in machine learning, reinforcement learning, or causal inference technologies are preferred. Preferred Qualifications 1. Strong sense of responsibility, curiosity, and excellent collaboration and communication skills, with the ability to accurately abstract problems and prioritize in complex technical scenarios. 2. Experience with learning-based model development is a big plus. 3.Excellent problem solving, data analysis, communication, and team work skills

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